<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" class="login-form" autocomplete="on" label-position="left">
      <div class="title-container"><h3 class="title">虹桥出租短途管理系统</h3></div>

      <el-form-item prop="userId">
        <span class="svg-container"><svg-icon icon-class="user" /></span>
        <el-input ref="userId" v-model="loginForm.userId" placeholder="用户ID" name="userId" type="text" tabindex="1" autocomplete="on" />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container"><svg-icon icon-class="password" /></span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="密码"
          name="password"
          tabindex="2"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd"><svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" /></span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登 录</el-button>
    </el-form>
  </div>
</template>

<script>
import { login } from '@/api/user';
export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        userId: '',
        password: '',
        token: ''
      },
      passwordType: 'password',
      loading: false
    };
  },
  created() {
  },
  mounted() {},
  destroyed() {},
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = '';
      } else {
        this.passwordType = 'password';
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      if (this.loginForm.username === '') {
        this.$message.error('请输入用户ID');
        return;
      }
      if (this.loginForm.password === '') {
        this.$message.error('请输入密码');
        return;
      }
      this.loginForm.phone = this.loginForm.username;
      this.loading = true;
      login(this.loginForm).then(res => {
        this.loading = false;
        if (res.msg !== 'OK') {
          this.$message.error(res.msg);
          return;
        }
        this.loginForm.token = res.data;
        this.$store.dispatch('user/login', this.loginForm);
        this.$router.push('/');
      });
    }
  }
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }

  .thirdparty-button {
    position: absolute;
    right: 0;
    bottom: 6px;
  }

  @media only screen and (max-width: 470px) {
    .thirdparty-button {
      display: none;
    }
  }
}
</style>
